# KLineChart vs Lightweight Charts

## Key differences

- Lightweight Charts has 4.2× as many GitHub stars as KLineChart (17.5K vs 4.2K).
- Lightweight Charts had more development activity over the last 12 months: 331 commits vs 267.
- Lightweight Charts is downloaded 26× as often on npm (1.4M vs 51.9K per week).
- Both are released under the Apache-2.0 license.

| | KLineChart | Lightweight Charts |
|---|---|---|
| Description | Lightweight, highly customizable candlestick (k-line) chart with zero dependencies and mobile support. | Performant HTML5 canvas financial charts, from TradingView. |
| GitHub stars | 4,211 | 17,476 |
| Commits (12 months) | 267 | 331 |
| Contributors | 39 | 58 |
| License | Apache-2.0 | Apache-2.0 |
| Language | TypeScript | TypeScript |
| Status | Active | Active |
| Install | `npm install klinecharts` | `npm install lightweight-charts` |

Source: https://awesomedataviz.com/compare/klinechart-vs-lightweight-charts/ · Data updated 2026-10-05 · Content: CC BY 4.0, Awesome Dataviz (https://awesomedataviz.com).